1570af302Sopenharmony_ci/*
2570af302Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
3570af302Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4570af302Sopenharmony_ci * you may not use this file except in compliance with the License.
5570af302Sopenharmony_ci * You may obtain a copy of the License at
6570af302Sopenharmony_ci *
7570af302Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8570af302Sopenharmony_ci *
9570af302Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10570af302Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11570af302Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12570af302Sopenharmony_ci * See the License for the specific language governing permissions and
13570af302Sopenharmony_ci * limitations under the License.
14570af302Sopenharmony_ci */
15570af302Sopenharmony_ci
16570af302Sopenharmony_ci#ifndef _SYS_TGKILL_H
17570af302Sopenharmony_ci#define _SYS_TGKILL_H
18570af302Sopenharmony_ci#ifdef __cplusplus
19570af302Sopenharmony_ciextern "C"
20570af302Sopenharmony_ci{
21570af302Sopenharmony_ci#endif
22570af302Sopenharmony_ci/**
23570af302Sopenharmony_ci  * @brief send any signal to any process group or process.
24570af302Sopenharmony_ci  * @param tgid the group ID of the calling process.
25570af302Sopenharmony_ci  * @param tid the thread ID of the calling process.
26570af302Sopenharmony_ci  * @param sig the actual signal.
27570af302Sopenharmony_ci  * @return tgkill result.
28570af302Sopenharmony_ci  * @retval 0 is returned on success.
29570af302Sopenharmony_ci  * @retval -1 is returned on failure, and errno is set to indicate the error.
30570af302Sopenharmony_ci  */
31570af302Sopenharmony_ciint tgkill(int tgid, int tid, int sig);
32570af302Sopenharmony_ci
33570af302Sopenharmony_ci#ifdef __cplusplus
34570af302Sopenharmony_ci}
35570af302Sopenharmony_ci#endif
36570af302Sopenharmony_ci#endif